GS-803 Build version advanced to 6.6.0.2592.421
GS-803 Build version advanced to 6.6.0.2592.421

svn path=/trunk/openspaces/; revision=37236


Former-commit-id: d31ea20df608e3de282dc3830f3c25bc49c14349
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces